Knitted tissue scaffold



FIG. 1 is a perspective view of a new design of a knitted tissue scaffold shown on a surgical stapling device;

FIG. 2 is a top view of the knitted tissue scaffold of FIG. 1;

FIG. 3 is a bottom view of the knitted tissue scaffold of FIG. 1 with the surgical stapling device removed;

FIG. 4 is a left view of the knitted tissue scaffold of FIG. 1, the right view being a mirror image thereof;

FIG. 5 is a front view of the knitted tissue scaffold of FIG. 1 with the surgical stapling device removed; and,

FIG. 6 is a back view of the knitted tissue scaffold of FIG. 1 with the surgical stapling device removed.

The broken lines immediately adjacent the shaded areas represent the bounds of the claimed design while all other broken lines are directed to environment and are for illustrative purposes only; the broken lines form for no part of the claimed design. 

CLAIM The ornamental design for a knitted tissue scaffold, as shown and described. 